    <div class="sDiv2">  
        <select name="flag" class="select" style="margin:0px 5px;">
            <option value="">--属性--</option>
            {volist name="archives_flags" id="vo"}
                <option value="{$vo.flag_fieldname}" {eq name="$Request.param.flag" value="$vo.flag_fieldname"}selected{/eq}>{$vo.flag_name}</option>
            {/volist}
        </select>
    </div>